/**
 * Modern Comments System Styles
 * 
 * Interactive comment system with modern UI
 *
 * @package OutputLag
 * @since 1.0.0
 */

/* ==========================================================================
   Comments Area Container
   ========================================================================== */

.comments-area {
    margin-top: var(--spacing-xxl, 3rem);
    padding: var(--spacing-xl, 2rem);
    background: rgba(var(--rgb-white), 0.02);
    border: 1px solid rgba(var(--rgb-primary-accent), 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

/* ==========================================================================
   Comments Header
   ========================================================================== */

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl, 2rem);
    padding-bottom: var(--spacing-lg, 1.5rem);
    border-bottom: 1px solid rgba(var(--rgb-primary-accent), 0.1);
}

.comments-title {
    font-size: var(--font-size-xl, 1.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.comments-title svg {
    color: rgba(var(--rgb-primary-accent), 1);
}

.comments-title span {
    color: rgba(var(--rgb-primary-accent), 1);
}

/* Filter Buttons */
.comments-filter {
    display: flex;
    gap: var(--spacing-xs, 0.25rem);
}

.filter-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem);
    padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
    background: transparent;
    border: 1px solid rgba(var(--rgb-white), 0.1);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-button:hover {
    background: rgba(var(--rgb-white), 0.05);
    color: var(--color-text-primary);
    border-color: rgba(var(--rgb-primary-accent), 0.3);
}

.filter-button.active {
    background: rgba(var(--rgb-primary-accent), 0.1);
    color: rgba(var(--rgb-primary-accent), 1);
    border-color: rgba(var(--rgb-primary-accent), 0.5);
}

.filter-button svg {
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   Comment List
   ========================================================================== */

.comment-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.comment-item {
    margin-bottom: var(--spacing-lg, 1.5rem);
    padding: var(--spacing-lg, 1.5rem);
    background: rgba(var(--rgb-white), 0.02);
    border: 1px solid rgba(var(--rgb-white), 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.comment-item:hover {
    background: rgba(var(--rgb-white), 0.03);
    border-color: rgba(var(--rgb-primary-accent), 0.1);
}

/* Nested Comments */
.comment-item .children {
    list-style: none;
    margin: var(--spacing-lg, 1.5rem) 0 0 var(--spacing-xl, 2rem);
    padding: 0;
    position: relative;
}

.comment-item .children::before {
    content: '';
    position: absolute;
    left: -var(--spacing-md, 1rem);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(
        to bottom,
        rgba(var(--rgb-primary-accent), 0.3),
        transparent
    );
}

/* Comment Body */
.comment-body {
    position: relative;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md, 1rem);
    flex-wrap: wrap;
    gap: var(--spacing-md, 1rem);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(var(--rgb-primary-accent), 0.2);
}

.comment-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.comment-author-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    font-style: normal;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem);
}

.comment-author-name a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.comment-author-name a:hover {
    color: rgba(var(--rgb-primary-accent), 1);
}

.author-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background: linear-gradient(135deg, 
        rgba(var(--rgb-primary-accent), 0.2) 0%, 
        rgba(var(--rgb-secondary-accent), 0.2) 100%
    );
    border: 1px solid rgba(var(--rgb-primary-accent), 0.3);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(var(--rgb-primary-accent), 1);
}

.comment-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Comment Actions */
.comment-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md, 1rem);
}

.comment-awaiting-moderation {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 4px;
    color: #ffc107;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.comment-action-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.comment-like-button,
.comment-reply-button a,
.comment-edit-button a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem);
    padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.comment-like-button {
    border: none;
    background: none;
}

.comment-like-button:hover,
.comment-reply-button a:hover,
.comment-edit-button a:hover {
    background: rgba(var(--rgb-white), 0.05);
    color: rgba(var(--rgb-primary-accent), 1);
}

.comment-like-button.liked {
    color: #e74c3c;
}

.comment-like-button.liked svg {
    fill: currentColor;
}

.like-count {
    font-weight: 600;
}

/* Comment Content */
.comment-content {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
}

.comment-content p {
    margin: 0 0 var(--spacing-sm, 0.5rem);
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.comment-content blockquote {
    margin: var(--spacing-md, 1rem) 0;
    padding: var(--spacing-sm, 0.5rem) 0 var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    border-left: 3px solid rgba(var(--rgb-primary-accent), 0.5);
    color: var(--color-text-secondary);
    font-style: italic;
}

.comment-parent-reference {
    margin-top: var(--spacing-sm, 0.5rem);
    padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
    background: rgba(var(--rgb-primary-accent), 0.05);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.comment-parent-reference .parent-link {
    color: rgba(var(--rgb-primary-accent), 1);
    text-decoration: none;
    font-weight: 500;
}

.comment-parent-reference .parent-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Comment Form
   ========================================================================== */

.comment-respond {
    margin-top: var(--spacing-xxl, 3rem);
}

.comment-form {
    padding: var(--spacing-xl, 2rem);
    background: rgba(var(--rgb-white), 0.03);
    border: 1px solid rgba(var(--rgb-primary-accent), 0.1);
    border-radius: 12px;
}

.comment-reply-title,
.comments-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin: 0 0 var(--spacing-lg, 1.5rem);
}

.comment-notes {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg, 1.5rem);
}

/* Form Fields */
.comment-form-field {
    position: relative;
    margin-bottom: var(--spacing-md, 1rem);
}

.comment-form-field input,
.comment-form-field textarea {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-lg, 1.5rem) var(--spacing-sm, 0.5rem) calc(var(--spacing-lg, 1.5rem) + 28px);
    background: rgba(var(--rgb-white), 0.02);
    border: 2px solid rgba(var(--rgb-white), 0.1);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: all 0.3s ease;
}

.comment-form-field input:focus,
.comment-form-field textarea:focus {
    outline: none;
    border-color: rgba(var(--rgb-primary-accent), 0.5);
    background: rgba(var(--rgb-white), 0.03);
    box-shadow: 0 0 0 3px rgba(var(--rgb-primary-accent), 0.1);
}

.comment-form-field svg {
    position: absolute;
    left: var(--spacing-md, 1rem);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    pointer-events: none;
}

.comment-form-comment {
    position: relative;
}

.comment-form-comment svg {
    display: none; /* Remove the SVG from textarea to prevent overlap */
}

.comment-form-comment textarea {
    min-height: 120px;
    resize: vertical;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-lg, 1.5rem);
}

/* Comment Toolbar */
.comment-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm, 0.5rem);
    padding: var(--spacing-sm, 0.5rem);
    background: rgba(var(--rgb-white), 0.02);
    border-radius: 6px;
}

.toolbar-buttons {
    display: flex;
    gap: var(--spacing-xs, 0.25rem);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.toolbar-btn:hover {
    background: rgba(var(--rgb-white), 0.05);
    color: rgba(var(--rgb-primary-accent), 1);
    border-color: rgba(var(--rgb-primary-accent), 0.3);
}

.toolbar-btn.active {
    background: rgba(var(--rgb-primary-accent), 0.1);
    color: rgba(var(--rgb-primary-accent), 1);
    border-color: rgba(var(--rgb-primary-accent), 0.5);
}

.char-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.char-count.warning {
    color: #ffc107;
}

.char-count.danger {
    color: #e74c3c;
}

/* Submit Button */
.submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-xl, 2rem);
    background: linear-gradient(135deg, 
        rgba(var(--rgb-primary-accent), 1) 0%, 
        rgba(var(--rgb-secondary-accent), 1) 100%
    );
    border: none;
    border-radius: 8px;
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--rgb-primary-accent), 0.4);
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Cancel Reply */
#cancel-comment-reply-link {
    display: inline-flex;
    align-items: center;
    margin-left: var(--spacing-md, 1rem);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

#cancel-comment-reply-link:hover {
    color: #e74c3c;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 767px) {
    .comments-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md, 1rem);
    }
    
    .comments-title {
        font-size: var(--font-size-lg);
    }
    
    .comments-filter {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .comment-item {
        padding: var(--spacing-md, 1rem);
    }
    
    .comment-item .children {
        margin-left: var(--spacing-md, 1rem);
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .comment-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .comment-form {
        padding: var(--spacing-lg, 1.5rem);
    }
    
    .toolbar-buttons {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

body.light-mode .comments-area {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .comment-item {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.05);
}

body.light-mode .comment-form {
    background: rgba(0, 0, 0, 0.03);
}

body.light-mode .comment-form-field input,
body.light-mode .comment-form-field textarea {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--color-black);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comment-item {
    animation: fadeInUp 0.5s ease;
}

/* Loading State */
.comments-loading {
    display: flex;
    justify-content: center;
    padding: var(--spacing-xxl, 3rem);
}

.comments-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid rgba(var(--rgb-primary-accent), 0.1);
    border-top-color: rgba(var(--rgb-primary-accent), 1);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}